gdb/testsuite/gdb.trace/report.exp

   1 #   Copyright 1998, 2007, 2008, 2009, 2010, 2011
   2 #   Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # This file was written by Michael Snyder (msnyder@cygnus.com)
  18
  19 load_lib "trace-support.exp";
  20
  21 if $tracelevel then {
  22     strace $tracelevel
  23 }
  24
  25
  26 gdb_exit
  27 gdb_start
  28
  29 set testfile "actions"
  30 set srcfile ${testfile}.c
  31 set binfile $objdir/$subdir/report
  32 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  33           executable {debug nowarnings}] != "" } {
  34     untested report.exp
  35     return -1
  36 }
  37 gdb_load $binfile
  38 gdb_test "tstop"       ".*" ""
  39 gdb_test "tfind none"  ".*" ""
  40 runto_main
  41 gdb_reinitialize_dir $srcdir/$subdir
  42
  43 # We generously give ourselves one "pass" if we successfully
  44 # detect that this test cannot be run on this target!
  45 if { ![gdb_target_supports_trace] } then {
  46     pass "Current target does not support trace"
  47     return 1;
  48
  49 }
  50
  51 set cr "\[\r\n\]+"
  52
  53 # If testing on a remote host, download the source file.
  54 # remote_download host $srcdir/$subdir/$srcfile
  55
  56 #
  57 # test general reporting of trace experiment results
  58 #
  59
  60 set testline1 0
  61 set testline2 0
  62 set testline3 0
  63 set testline4 0
  64 set testline5 0
  65 set testline6 0
  66
  67 set arg1 1
  68 set arg2 2
  69 set arg3 3
  70 set arg4 4
  71 set arg5 5
  72 set arg6 6
  73
  74 set gdb_recursion_test_baseline [gdb_find_recursion_test_baseline $srcfile];
  75 if { $gdb_recursion_test_baseline == -1 } {
  76     fail "Could not find gdb_recursion_test function"
  77     return;
  78 }
  79
  80 set return_me 0
  81
  82 gdb_test_multiple "list $gdb_recursion_test_baseline, +12" "" {
  83     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 1 " {
  84         set testline1 $expect_out(1,string)
  85         exp_continue
  86     }
  87     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 2 " {
  88         set testline2 $expect_out(1,string)
  89         exp_continue
  90     }
  91     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 3 " {
  92         set testline3 $expect_out(1,string)
  93         exp_continue
  94     }
  95     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 4 " {
  96         set testline4 $expect_out(1,string)
  97         exp_continue
  98     }
  99     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 5 " {
 100         set testline5 $expect_out(1,string)
 101         exp_continue
 102     }
 103     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 6 " {
 104         set testline6 $expect_out(1,string)
 105         exp_continue
 106     }
 107     -re ".*$gdb_prompt $" {
 108         if { ($testline1 == 0) || ($testline2 == 0) || ($testline3 == 0) || ($testline4 == 0) || ($testline5 == 0) || ($testline6 == 0) } {
 109             untested report.exp
 110             set return_me 1
 111 all tests in this module will fail."
 112         }
 113     }
 114     default {
 115             untested report.exp
 116             set return_me 1
 117 all tests in this module will fail."
 118     }
 119 }
 120
 121 if { $return_me == 1 } then {
 122     return -1;
 123 }
 124
 125 #
 126 # Setup trace experiment.  This will involve:
 127 #   1) a tracepoint where nothing is collected
 128 #   2) a tracepoint where only regs are collected
 129 #   3) a tracepoint where only args are collected
 130 #   4) a tracepoint where only locals are collected
 131 #   5) a tracepoint where some amount of stack memory is collected.
 132 #   6) a tracepoint where some expressions are collected.
 133 #
 134
 135 gdb_delete_tracepoints
 136 set tdp1 [gdb_gettpnum $testline1]
 137 set tdp2 [gdb_gettpnum $testline2]
 138 set tdp3 [gdb_gettpnum $testline3]
 139 set tdp4 [gdb_gettpnum $testline4]
 140 set tdp5 [gdb_gettpnum $testline5]
 141 set tdp6 [gdb_gettpnum $testline6]
 142
 143 if {    $tdp1 <= 0 || $tdp2 <= 0 || $tdp3 <= 0 || \
 144         $tdp4 <= 0 || $tdp5 <= 0 || $tdp6 <= 0 } then {
 145     fail "setting tracepoints failed"
 146     return;
 147 }
 148
 149 gdb_trace_setactions "9.x: setup TP to collect regs" \
 150         "$tdp2" \
 151         "collect \$regs" "^$"
 152
 153
 154 gdb_trace_setactions "9.x: setup TP to collect args" \
 155         "$tdp3" \
 156         "collect \$args" "^$"
 157
 158 gdb_trace_setactions "9.x: setup TP to collect locals" \
 159         "$tdp4" \
 160         "collect \$locs" "^$"
 161
 162 if [istarget "x86_64-*"] then {
 163     set fpreg "rbp"
 164     set spreg "rsp"
 165     set pcreg "rip"
 166 } elseif [istarget "i?86-*"] then {
 167     set fpreg "ebp"
 168     set spreg "esp"
 169     set pcreg "eip"
 170 } else {
 171     set fpreg "fp"
 172     set spreg "sp"
 173     set pcreg "pc"
 174 }
 175
 176 gdb_trace_setactions "9.x: setup TP to collect stack memory" \
 177         "$tdp5" \
 178         "collect \$$fpreg, \*\(void \*\*\) \$$spreg @ 64" "^$"
 179
 180 gdb_trace_setactions "9.x: setup TP to collect expressions" \
 181         "$tdp6" \
 182         "collect gdb_char_test, gdb_short_test, gdb_long_test" "^$"
 183
 184 gdb_test "tstart" ".*" ""
 185
 186 gdb_test "break end" ".*" ""
 187 gdb_test "continue" \
 188     "Continuing.*Breakpoint $decimal, end.*" \
 189     "run trace experiment"
 190
 191 gdb_test "tstop" ".*" ""
 192
 193 #
 194 # 9.1 test the tdump command
 195 #
 196
 197 set timeout 60
 198
 199 gdb_tfind_test "9.1: init: make sure not debugging any trace frame" "none" "-1"
 200
 201 gdb_tfind_test "9.1: find frame for TP $tdp1" "tracepoint $tdp1" \
 202         "\$tracepoint" "$tdp1"
 203
 204 # Nothing was collected at tdp1, so this tdump should be empty.
 205 gdb_test "tdump" \
 206         "Data collected at tracepoint $tdp1, trace frame $decimal:" \
 207         "9.1: tdump, nothing collected"
 208
 209 gdb_tfind_test "9.1: find frame for TP $tdp2" "tracepoint $tdp2" \
 210         "\$tracepoint" "$tdp2"
 211
 212 # regs were collected at tdp2.
 213 # How to match for the output of "info registers" on an unknown architecture?
 214 # For now, assume that most architectures have a register called "pc".
 215
 216 gdb_test "tdump" \
 217        "\[\r\n\]$pcreg .*" \
 218        "9.1: tdump, regs collected"
 219
 220 gdb_tfind_test "9.1: find frame for TP $tdp3" "tracepoint $tdp3" \
 221         "\$tracepoint" "$tdp3"
 222
 223 # args were collected at tdp3
 224 gdb_test "tdump" \
 225         "depth = 3.*q1 = 2.*q2 = 2.*q3 = 3.*q4 = 4.*q5 = 5.*q6 = 6" \
 226         "9.1: tdump, args collected"
 227
 228 gdb_tfind_test "9.1: find frame for TP $tdp4" "tracepoint $tdp4" \
 229         "\$tracepoint" "$tdp4"
 230
 231 # locals were collected at tdp4
 232 gdb_test "tdump" \
 233         "q = 1" \
 234         "9.1: tdump, locals collected"
 235
 236 gdb_tfind_test "9.1: find frame for TP $tdp5" "tracepoint $tdp5" \
 237         "\$tracepoint" "$tdp5"
 238
 239 # stack was collected at tdp5, plus the frame pointer
 240 gdb_test "tdump" \
 241        ".$fpreg = .*$spreg @ 64 = .*" \
 242        "9.1: tdump, memrange collected"
 243
 244 gdb_tfind_test "9.1: find frame for TP $tdp6" "tracepoint $tdp6" \
 245         "\$tracepoint" "$tdp6"
 246
 247 # globals were collected at tdp6
 248 gdb_test "tdump" \
 249         "gdb_char_test = 1.*gdb_short_test = 2.*gdb_long_test = 3" \
 250         "9.1: tdump, global variables collected"
 251
 252 # 9.2 test tdump with arguments
 253 #     [no go, tdump doesn't have any arguments]
 254
 255 # 9.3 help tdump
 256
 257 gdb_test "help tdump" "Print everything collected at the current.*" \
 258         "9.3: help tdump"
 259
 260 set linecount1 0
 261 set linecount2 0
 262 set linecount3 0
 263 set linecount4 0
 264 set linecount5 0
 265 set linecount6 0
 266
 267 gdb_tfind_test "11.x, 12.1: find start frame" "start" "0"
 268
 269 #
 270 # 11.x test built-in trace variables $trace_frame, $trace_line etc.
 271 #
 272
 273 gdb_test "printf \"x %d x\\n\", \$trace_frame" "x 0 x" \
 274         "11.1: test \$trace_frame"
 275
 276 gdb_test "printf \"x %d x\\n\", \$tracepoint" "x $tdp1 x" \
 277         "11.2: test \$tracepoint"
 278
 279 gdb_test "printf \"x %d x\\n\", \$trace_line" "x $testline1 x" \
 280         "11.3: test \$trace_line"
 281
 282 gdb_test_multiple "print \$trace_file" "11.4: test \$trace_file" {
 283     -re "\\$\[0-9\]+ = \"$srcfile\"\[\r\n\]+$gdb_prompt $" {
 284         pass "11.4: test \$trace_file"
 285     }
 286     -re "\\$\[0-9\]+ = \"$srcdir/$subdir/$srcfile\"\[\r\n\]+$gdb_prompt $" {
 287         pass "11.4: test \$trace_file"
 288     }
 289 }
 290
 291 #gdb_test "print \$trace_file" "\"$srcdir/$subdir/$srcfile\"" \
 292 #       "11.4: test \$trace_file"
 293
 294 #
 295 # 12.x test report generation using arbitrary GDB commands, loops etc.
 296 #
 297
 298 gdb_test_multiple "while \$trace_frame != -1\n  output \$trace_file\n  printf \", line \%d \(tracepoint #\%d\)\\n\", \$trace_line, \$tracepoint\n  tfind\n  end" "12.1: trace report #1" {
 299     -re " line $testline1 .tracepoint .$tdp1" {
 300         set linecount1 [expr $linecount1 + 1]
 301         exp_continue
 302     }
 303     -re " line $testline2 .tracepoint .$tdp2" {
 304         set linecount2 [expr $linecount2 + 1]
 305         exp_continue
 306     }
 307     -re " line $testline3 .tracepoint .$tdp3" {
 308         set linecount3 [expr $linecount3 + 1]
 309         exp_continue
 310     }
 311     -re " line $testline4 .tracepoint .$tdp4" {
 312         set linecount4 [expr $linecount4 + 1]
 313         exp_continue
 314     }
 315     -re " line $testline5 .tracepoint .$tdp5" {
 316         set linecount5 [expr $linecount5 + 1]
 317         exp_continue
 318     }
 319     -re " line $testline6 .tracepoint .$tdp6" {
 320         set linecount6 [expr $linecount6 + 1]
 321         exp_continue
 322     }
 323     -re ".*$gdb_prompt $" {
 324         if { ($linecount1 < 4) || ($linecount2 < 4) || ($linecount3 < 4) || ($linecount4 < 4) || ($linecount5 < 4) || ($linecount6 < 4) } {
 325             fail "12.1: trace report #1"
 326         } else {
 327             pass "12.1: trace report #1"
 328         }
 329     }
 330 }
 331
 332 gdb_tfind_test "12.2: tfind end, selects no frame" "end" "-1"
 333 gdb_tfind_test "12.2: find first TDP #2 frame" "tracepoint $tdp2" \
 334         "\$tracepoint" "$tdp2"
 335
 336 set linecount2 0
 337
 338 gdb_test_multiple "while \$trace_frame != -1\n printf \"tracepoint #\%d, FP 0x\%08x, SP 0x\%08x, PC 0x%08x\\n\", \$tracepoint, \$fp, \$sp, \$pc\n tfind tracepoint\n end" "12.2: trace report #2" {
 339     -re "tracepoint #$tdp2, FP $hex, SP $hex, PC $hex" {
 340         set linecount2 [expr $linecount2 + 1]
 341         exp_continue
 342     }
 343     -re ".*$gdb_prompt $" {
 344         if { ($linecount2 < 4) } {
 345             fail "12.2: trace report #2"
 346         } else {
 347             pass "12.2: trace report #2"
 348         }
 349     }
 350 }
 351
 352 gdb_tfind_test "12.3: tfind end, selects no frame" "end" "-1"
 353 gdb_tfind_test "12.3: find first TDP #3 frame" "tracepoint $tdp3" \
 354         "\$tracepoint" "$tdp3"
 355
 356 set linecount3 0
 357
 358 gdb_test_multiple "while \$trace_frame != -1\n printf \"TDP #\%d, frame \%d: depth = \%d, q1 = \%d\\n\", \$tracepoint, \$trace_frame, depth, q1\n tfind tracepoint\n end" "12.3: trace report #3" {
 359     -re "TDP #$tdp3, frame $decimal: depth = $decimal, q1 = $decimal" {
 360         set linecount3 [expr $linecount3 + 1]
 361         exp_continue
 362     }
 363     -re ".*$gdb_prompt $" {
 364         if { ($linecount3 < 4) } {
 365             fail "12.3: trace report #3"
 366         } else {
 367             pass "12.3: trace report #3"
 368         }
 369     }
 370 }
 371
 372 gdb_tfind_test "12.4: tfind end, selects no frame" "end" "-1"
 373 gdb_tfind_test "12.4: find first TDP #6 frame" "tracepoint $tdp6" \
 374         "\$tracepoint" "$tdp6"
 375
 376 set linecount6 0
 377
 378 gdb_test_multiple "while \$trace_frame != -1\n printf \"TDP #\%d, frame %d: char_test = \%d, long_test = \%d\\n\", \$tracepoint, \$trace_frame, gdb_char_test, gdb_long_test\n tfind tracepoint\n end" "12.4: trace report #4" {
 379     -re "TDP #$tdp6, frame $decimal: char_test = $arg1, long_test = $arg3" {
 380         set linecount6 [expr $linecount6 + 1]
 381         exp_continue
 382     }
 383     -re ".*$gdb_prompt $" {
 384         if { ($linecount6 < 4) } {
 385             fail "12.4: trace report #4"
 386         } else {
 387             pass "12.4: trace report #4"
 388         }
 389     }
 390 }
 391
 392 # Finished!
 393 gdb_tfind_test "finished: make sure not debugging any trace frame" "none" "-1"